static_opaque_analysis.py 文件源码

def process_routine(self, rtn_addr, pred_addr=None, rtn_i=1, total_rtn=1):
        if rtn_addr not in self.functions_cfg:
            self.functions_cfg[rtn_addr] = MyFlowGraph(rtn_addr)
        cfg = self.functions_cfg[rtn_addr]
        path_to = self.config_to_path_function(cfg)
        if pred_addr is None:
            candidates = {x for x in idautils.FuncItems(rtn_addr) if idc.GetMnem(x) in cond_jump}
        else:
            candidates = {pred_addr}
        nb_candidates = len(candidates)
        self.functions_candidates[rtn_addr] = set()
        self.functions_spurious_instrs[rtn_addr] = set()

        self.progressbar_loading.reset()
        self.progressbar_loading.setMaximum(len(candidates))

        name = idc.GetFunctionName(rtn_addr)
        self.result_widget.webview.append("\n=> Function:%s\n" % name)

        self.log("[result]", "Start processing function: 0x%x" % rtn_addr)
        for i, addr in zip(xrange(len(candidates)), candidates):
            path = path_to(addr)
            res = self.process_addr(rtn_addr, addr, path)
            if self.STOP:
                return
            elif res is None:
                continue
            dead_br = "/" if res.dead_branch is None else "%x" % res.dead_branch
            self.result_widget.webview.append("%x:\t%s\t\tK:%d\tDead:%s" % (addr, to_status_name(res.status), res.k, dead_br))

            self.result_widget.webview.verticalScrollBar().setValue(self.result_widget.webview.verticalScrollBar().maximum())
            self.loading_stat.setText("Fun: %d/%d  Addr: %d/%d" % (rtn_i, total_rtn, i+1, nb_candidates))

            self.progressbar_loading.setValue(self.progressbar_loading.value()+1)
            self.functions_candidates[rtn_addr].add(addr)